共 7 条
[1]
www. healtheconomics,org. International Health Economics Association. . 2007
[2]
SUMSearch. http ://sumsearch.uthscsa,edu . 2007
[3]
Cambridge Health Alliance. http ://www.cha.har- vard.edu . 2007
[4]
The WHO Global InfoBase. http://www.who.int/ infobase/report,aspx . 2007
[5]
Aging Horizons. http://www.ageing,ox.ac.uk/ ageinghorizonsnew/policy,html . 2007
[6]
World Health Organization. http://www.who.int./ en . 2007
[7]
IDS. http://www.ids.ac.uk . 2007